22021127393 has 8 divisors (see below), whose sum is σ = 22150336896. Its totient is φ = 21892280400.

The previous prime is 22021127371. The next prime is 22021127417. The reversal of 22021127393 is 39372112022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22021127393 - 2¹⁴ = 22021111009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22021127693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31703 + ... + 212243.

It is an arithmetic number, because the mean of its divisors is an integer number (2768792112).

Almost surely, 2^22021127393 is an apocalyptic number.

It is an amenable number.

22021127393 is a deficient number, since it is larger than the sum of its proper divisors (129209503).

22021127393 is a wasteful number, since it uses less digits than its factorization.

22021127393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181255.

The product of its (nonzero) digits is 9072, while the sum is 32.

The spelling of 22021127393 in words is "twenty-two billion, twenty-one million, one hundred twenty-seven thousand, three hundred ninety-three".